package bishi;

import java.util.Scanner;

/**
 * @Author liuhaoqi
 * @Date 2020/8/27 15:34
 * @Version 1.0
 */
public class Huawei03 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int plength = scanner.nextInt();
        int n = scanner.nextInt();
        for (int i = 0; i < n; i++) {

        }
    }

}
